1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Anax\RemServer; |
4
|
|
|
|
5
|
|
|
use \Anax\Configure\ConfigureInterface; |
6
|
|
|
use \Anax\Configure\ConfigureTrait; |
7
|
|
|
use \Anax\Session\SessionInterface; |
8
|
|
|
|
9
|
|
|
/** |
10
|
|
|
* REM Server. |
11
|
|
|
*/ |
12
|
|
|
class RemServer implements ConfigureInterface |
13
|
|
|
{ |
14
|
|
|
use ConfigureTrait; |
15
|
|
|
|
16
|
|
|
|
17
|
|
|
|
18
|
|
|
/** |
19
|
|
|
* @var object $session inject a reference to the session. |
20
|
|
|
*/ |
21
|
|
|
protected $session; |
22
|
|
|
|
23
|
|
|
|
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* @var string $key to use when storing in session. |
27
|
|
|
*/ |
28
|
|
|
const KEY = "remserver"; |
29
|
|
|
|
30
|
|
|
|
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* Inject dependency to $session. |
34
|
|
|
* |
35
|
|
|
* @param SessionInterface $session object representing session. |
36
|
|
|
* |
37
|
|
|
* @return self |
38
|
|
|
*/ |
39
|
|
|
public function injectSession(SessionInterface $session) |
40
|
|
|
{ |
41
|
|
|
$this->session = $session; |
42
|
|
|
return $this; |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
|
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* Fill the session with default data that are read from files. |
49
|
|
|
* |
50
|
|
|
* @throws Exception when bad configuration. |
51
|
|
|
* |
52
|
|
|
* @return self |
53
|
|
|
*/ |
54
|
|
|
public function init() |
55
|
|
|
{ |
56
|
|
|
if (!isset($this->config["dataset"])) { |
57
|
|
|
throw new Exception("Configuration missing dataset to load."); |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
$files = $this->config["dataset"]; |
61
|
|
|
$dataset = []; |
62
|
|
|
foreach ($files as $file) { |
63
|
|
|
$content = file_get_contents($file); |
64
|
|
|
$key = pathinfo($file, PATHINFO_FILENAME); |
65
|
|
|
$dataset[$key] = json_decode($content, true); |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
$this->session->set(self::KEY, $dataset); |
69
|
|
|
return $this; |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
|
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* Check if there is a dataset stored. |
76
|
|
|
* |
77
|
|
|
* @return boolean true if dataset exists in session, else false |
78
|
|
|
*/ |
79
|
|
|
public function hasDataset() |
80
|
|
|
{ |
81
|
|
|
return($this->session->has(self::KEY)); |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
|
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* Get (or create) a subset of data. |
88
|
|
|
* |
89
|
|
|
* @param string $key for data subset. |
90
|
|
|
* |
91
|
|
|
* @return array with the dataset |
92
|
|
|
*/ |
93
|
|
|
public function getDataset($key) |
94
|
|
|
{ |
95
|
|
|
$data = $this->session->get(self::KEY); |
96
|
|
|
$set = isset($data[$key]) |
97
|
|
|
? $data[$key] |
98
|
|
|
: []; |
99
|
|
|
return $set; |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
|
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* Save (the modified) dataset. |
106
|
|
|
* |
107
|
|
|
* @param string $key for data subset. |
108
|
|
|
* @param array $dataset the data to save. |
109
|
|
|
* |
110
|
|
|
* @return self |
111
|
|
|
*/ |
112
|
|
|
public function saveDataset($key, $dataset) |
113
|
|
|
{ |
114
|
|
|
$data = $this->session->get(self::KEY); |
115
|
|
|
$data[$key] = $dataset; |
116
|
|
|
$this->session->set(self::KEY, $data); |
117
|
|
|
return $this; |
118
|
|
|
} |
119
|
|
|
|
120
|
|
|
|
121
|
|
|
|
122
|
|
|
/** |
123
|
|
|
* Get an item from a dataset. |
124
|
|
|
* |
125
|
|
|
* @param string $key for the dataset |
126
|
|
|
* @param string $itemId for the item to get |
127
|
|
|
* |
128
|
|
|
* @return array|null array with item if found, else null |
129
|
|
|
*/ |
130
|
|
|
public function getItem($key, $itemId) |
131
|
|
|
{ |
132
|
|
|
$dataset = $this->getDataset($key); |
133
|
|
|
|
134
|
|
|
foreach ($dataset as $item) { |
135
|
|
|
if ($item["id"] === $itemId) { |
136
|
|
|
return $item; |
137
|
|
|
} |
138
|
|
|
} |
139
|
|
|
return null; |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
|
143
|
|
|
|
144
|
|
|
/** |
145
|
|
|
* Add an item to a dataset. |
146
|
|
|
* |
147
|
|
|
* @param string $key for the dataset |
148
|
|
|
* @param string $item to add |
149
|
|
|
* |
150
|
|
|
* @return array as new item inserted |
151
|
|
|
*/ |
152
|
|
|
public function addItem($key, $item) |
153
|
|
|
{ |
154
|
|
|
$dataset = $this->getDataset($key); |
155
|
|
|
|
156
|
|
|
// Get max value for the id |
157
|
|
|
$max = 0; |
158
|
|
|
foreach ($dataset as $val) { |
159
|
|
|
if ($max < $val["id"]) { |
160
|
|
|
$max = $val["id"]; |
161
|
|
|
} |
162
|
|
|
} |
163
|
|
|
$item["id"] = $max + 1; |
164
|
|
|
$dataset[] = $item; |
165
|
|
|
$this->saveDataset($key, $dataset); |
166
|
|
|
return $item; |
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
|
170
|
|
|
|
171
|
|
|
/** |
172
|
|
|
* Upsert/replace an item to a dataset. |
173
|
|
|
* |
174
|
|
|
* @param string $keyDataset for the dataset |
175
|
|
|
* @param string $itemId where to store it |
176
|
|
|
* @param string $entry to add |
177
|
|
|
* |
178
|
|
|
* @return array as item upserted |
179
|
|
|
*/ |
180
|
|
|
public function upsertItem($keyDataset, $itemId, $entry) |
181
|
|
|
{ |
182
|
|
|
$dataset = $this->getDataset($keyDataset); |
183
|
|
|
$entry["id"] = $itemId; |
184
|
|
|
|
185
|
|
|
// Find the item if it exists |
186
|
|
|
$found = false; |
187
|
|
|
foreach ($dataset as $key => $val) { |
188
|
|
|
if ($itemId === $val["id"]) { |
189
|
|
|
$dataset[$key] = $entry; |
190
|
|
|
$found = true; |
191
|
|
|
break; |
192
|
|
|
} |
193
|
|
|
} |
194
|
|
|
|
195
|
|
|
if (!$found) { |
196
|
|
|
$dataset[] = $entry; |
197
|
|
|
} |
198
|
|
|
|
199
|
|
|
$this->saveDataset($keyDataset, $dataset); |
200
|
|
|
return $entry; |
201
|
|
|
} |
202
|
|
|
|
203
|
|
|
|
204
|
|
|
|
205
|
|
|
/** |
206
|
|
|
* Delete an item from the dataset. |
207
|
|
|
* |
208
|
|
|
* @param string $keyDataset for the dataset |
209
|
|
|
* @param string $itemId to delete |
210
|
|
|
* |
211
|
|
|
* @return void |
212
|
|
|
*/ |
213
|
|
|
public function deleteItem($keyDataset, $itemId) |
214
|
|
|
{ |
215
|
|
|
$dataset = $this->getDataset($keyDataset); |
216
|
|
|
|
217
|
|
|
// Find the item if it exists |
218
|
|
|
foreach ($dataset as $key => $val) { |
219
|
|
|
if ($itemId === $val["id"]) { |
220
|
|
|
unset($dataset[$key]); |
221
|
|
|
break; |
222
|
|
|
} |
223
|
|
|
} |
224
|
|
|
$this->saveDataset($keyDataset, $dataset); |
225
|
|
|
} |
226
|
|
|
} |
227
|
|
|
|